Question # 1

The genes found in a breeding population constitute.

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Genotype

Gene pool

Genome

Gene frequency

The concentrations of cell bodies of neuron are

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Ganglia

Dendrites

Axons

Nodules

Endocrine gland secrete

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Harmones

Salts

Enzymes

Mucous

The total aggregate of genes in a population at any one time is called the populations gene

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Puddle

Lake

Pool

Pond

Which trait is transmitted directly from an affected father to only his sons.

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X - linked

Y - Linked

x and y linked

Autosomal

Discharge of egg from the ovary is called.

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Oogenesis

Ovulation

Spermatogenesis

Gametogenesis

Animals that do not require to adjust their internal osmotic state actively are known.

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Osmoregulators

Osmocorformers

Terrestrials

Hypertonic

Chances for a son or daughter in human birth are:

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3:1 between son and daughter

1:3 between son and daughter

1:1 between son and daughter

None of them

Chromosomes appear inside the nucleus at the time of.

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Cell division

Cell maturation

Cell elongation

Cell differentiation

Amphibians wriggle along the belly on the gound with the help of segmentally arranged

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Muscles

Scales

Skin patches

Both a & b

The existing species are the modified descendants of pre-existing ones according to:

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Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

The most important hormone in initiating and maintaning lacation after birth is:

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Estrogen

FSH

Prolatin

Oxytocin

In 1999,transgenic crops were planted world wide on more than

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20 millions areas

35 millions areas

70 millions areas

90 millions areas

The release of ovum from the ovary is called.

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Ovulation

Menstruation

follicle atresia

Menace

The living organisms producing their own food.

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Heterotrophs

Consumers

Green plants

Decomposers

Clear cytoplasm produces

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Larval epidermis

Muscle cells

Gut

Neural tube

Nerve cells and eye lens cells remain in stage for life time.

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G0

G1

S

G2

Lithosphere includes.

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Air

Water

Gases

Earth soil

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